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Geofogicaf Technics Inc. <br /> Borehole Log <br /> Project Name George's service Borehole No Mw-2 Page 1 of ' <br /> Project No 281 2 Date 4/25/95 Contractor V&W Drilling Company C57 Lic 658786 <br /> Area & County 1600 Durham Ferry Rd , Tracy Drilling Method Hollow Stem Auger <br /> Field Geo/Eng T McDonald Elevation of Measuring Point 99 20' Arbitrary Plane <br /> Tot Dep <br /> 2o, Tot Casing Dep 2 0' Annular Seal 3-4' Filter Pack 4-2 0 Grout 0-3 <br /> Borehole Dia 8 00"Casing Dia 2 0" Screened Interval 4'20' Slot Size 0 01 0" Water Level ±9 5' <br /> o Location-10 ft NE of former UST's <br /> Eu Ad Description Remarks <br />' U — Asphalt surface <br /> Road Mase <br />' e -7-7-7-7. SANDY SILTw/CLAY-(5Y5/4), very fine 148 ppm OVM <br /> a9oa 7 ML to fine sand, well graded, slightly plastic <br /> aeoa 1 ML SANDY SILTw/CLAY-(5Y5/4), very fine 90 ppm OViV <br /> to fine sand, well graded, slightly plastic <br /> CLAYEY SILT-(2 5Y6/6), firm, plastic, 175 ppm OVM <br /> 15 ML <br /> = - = firm, moist <br /> 4 ML CLAYEY SILT-(2 5Y6/6), slightly plastic, 64 ppm OVM <br /> Ft <br /> soft, saturated <br /> t25 <br /> 30 <br /> Notes <br /> � Silt M Clay Q Sand (5Y5/6)=Munsell soil color description <br /> =denotes sample submitted for laboratory analysis <br />' Pebbles _ Clayey Sand Grain size is referenced to the Modified Wentworth Scale <br /> rev 3/92 Drawn 8/11/94 <br />